content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates.
   * Other names may be trademarks of their respective owners.]
   *
   * ---------------------
   * ApplicationFrame.java
   * ---------------------
   * (C) Copyright 2000-2012, by Object Refinery Limited.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes (from 30-May-2002)
   * --------------------------
   * 30-May-2002 : Added title (DG);
   * 13-Oct-2002 : Fixed errors reported by Checkstyle (DG);
   * 14-Jun-2012 : Moved from JCommon to JFreeChart (DG);
   */
  
  package org.jfree.chart.ui;
  
  import java.awt.event.WindowEvent;
  import java.awt.event.WindowListener;
  import javax.swing.JFrame;
  
  /**
   * A base class for creating the main frame for simple applications.  The frame listens for
   * window closing events, and responds by shutting down the JVM.  This is OK for small demo
   * applications...for more serious applications, you'll want to use something more robust.
   */
  public class ApplicationFrame extends JFrame implements WindowListener {
  
      private static final long serialVersionUID = 1L;
  
      /**
       * Constructs a new application frame.
       *
       * @param title  the frame title.
       */
      public ApplicationFrame(final String title) {
          super(title);
          addWindowListener(this);
      }
  
      public ApplicationFrame() {
  
      }
  
      /**
       * Listens for the main window closing, and shuts down the application.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowClosing(final WindowEvent event) {
          if (event.getWindow() == this) {
              dispose();
              System.exit(0);
          }
      }
  
      /**
       * Required for WindowListener interface, but not used by this class.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowClosed(final WindowEvent event) {
          // ignore
      }
  
      /**
       * Required for WindowListener interface, but not used by this class.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowActivated(final WindowEvent event) {
          // ignore
      }
  
      /**
       * Required for WindowListener interface, but not used by this class.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowDeactivated(final WindowEvent event) {
          // ignore
      }
  
      /**
       * Required for WindowListener interface, but not used by this class.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowDeiconified(final WindowEvent event) {
          // ignore
      }
  
      /**
       * Required for WindowListener interface, but not used by this class.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowIconified(final WindowEvent event) {
          // ignore
      }
  
      /**
       * Required for WindowListener interface, but not used by this class.
       *
       * @param event  information about the window event.
       */
      @Override
      public void windowOpened(final WindowEvent event) {
          // ignore
      }
  
  }
  